UREA N46%

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UREA N46%

1. It is a high concentration of nitrogen fertilizer, is a neutral organic fertilizer, also can be used in the production of a variety of compound fertilizers.
2. It can be a lot of as melamine, urea-formaldehyde resin, hydrazine hydrate, tetracycline, VAT brown BR, phthalein, phthalein cyanine B Bx, monosodium glutamate, and other products the production of raw materials
3. For steel, stainless steel chemical polishing has a whitening effect, is used as a corrosion inhibitor in the metal pickling, also used in the preparation of the palladium activation fluid.
4. Human food resources and the shortage of protein, but also caused a big problem in the feed industry. Are actively looking for new sources of protein, and extend the protein nitrogen sources, such as the high nitrogen content of urea.

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Description

TYPICAL PHYSICAL PROPERTIES

Name of a parameter
Standard for mark and grade

А
B

Extra
First
Extra
First
Second

1. Nitrogen fraction of total
mass on dry basise, %, not less
46,3
46,2
46,2
46,2
46,2

2. Biuret (Ureido Formamide)
fraction of total mass, %, no more
0,6
1,4
1,4
1,4
1,4

3. Loose ammonia fraction of
total mass, %, no more, for carbamide

– crystal
0,01
0,01
–
–
–

– prilled
0,02
0,03
–
–
–

4. Mass share of water, %, no
more:

– Method of drying
0,3
0,3
0,3
0,3
0,3

– Method Fishera
0,6
0,6
0,5
0,5
0,6

5. Friability, %
–
–
100
100
100

6. distribution of sizes, %:

– fraction of total mass of
granules with size, mm :

§ 1 – 4, not less
–
–
94
94
94

§ 2 – 4, not less
–
–
70
50
–

§ less than 1, not less
–
–
3
5
5

§ 6-mm sieve residue, no
more
–
–
Absence

7. Static hardness of granules,
kgf/granule, not less
–
–
0,7
0,5
0,3

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